diff --git a/.github/release-canary-v3 b/.github/release-canary-v3
index 00750ed..b8626c4 100644
--- a/.github/release-canary-v3
+++ b/.github/release-canary-v3
@@ -1 +1 @@
-3
+4
diff --git a/debian/rules b/debian/rules
index 0fe78b9..d2adc49 100755
--- a/debian/rules
+++ b/debian/rules
@@ -6,7 +6,9 @@ export PIKA_BUILD_ARCH = $(shell cat ../pika-build-arch)
 override_dh_prep:
 # amd64 build prep
 ifeq (amd64-v3,$(PIKA_BUILD_ARCH))
-export RUSTFLAGS = -C target-cpu=x86-64-v3 -C opt-level=3 -C lto=fat -C embed-bitcode -C codegen-units=1
+# Does not support LTO due to dylib-lto
+#export RUSTFLAGS = -C target-cpu=x86-64-v3 -C lto=fat -C embed-bitcode -C codegen-units=1 -C opt-level=3 -Zdylib-lto
+export RUSTFLAGS = -C target-cpu=x86-64-v3 -C opt-level=3
 endif
 
 override_dh_auto_install: